Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Income tax provision (benefit)	$ 919	$ (3,753)	$ 1,729	$ (7,213)
Pre-tax income (losses)	$ 2,600	$ (47,000)	$ 16,500	$ (240,500)
Effective income tax rates	35.20%	8.00%	10.40%	3.00%